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经营范围
发明名称
EJECTOR DEVICE
摘要
申请公布号
PL123884(B1)
申请公布日期
1982.12.31
申请号
PL19790220743
申请日期
1979.12.22
申请人
发明人
分类号
B63H;B63H25/50;(IPC1-7):B63H25/50
主分类号
B63H
代理机构
代理人
主权项
地址
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